Product
Cigarette USB Rechargeable Electric Lighter  Windproof no gas flameless lighter with USB charging cable, Less than 1.5 hour quick charge

Cigarette USB Rechargeable Electric Lighter Windproof no gas flameless lighter with USB charging cable, Less than 1.5 hour quick charge

USD $11.99  

How long can it work after a full charge?

About a week, or more specifically, two packs of cigarettes.